CN210147458U

CN210147458U - Horizontal lathe with grinding function

Info

Publication number: CN210147458U
Application number: CN201920728642.1U
Authority: CN
Inventors: 陈进秋
Original assignee: Nanjing Baojia Tool Manufacturing Co Ltd
Current assignee: Nanjing Baojia Tool Manufacturing Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-03-17
Anticipated expiration: 2029-05-20

Abstract

The utility model relates to a horizontal lathe with grinding function, including the lathe bed, transversely slide on the lathe bed and be equipped with the saddle, lathe bed one end is equipped with the chuck that is used for the centre gripping work piece, it is equipped with the deck to slide along the horizontal direction on the saddle, be fixed with the motor on the splint, motor one end is rotated and is connected with the drive roll axle that the level was placed, it is fixed with the hack lever to be close to motor one side along vertical direction on the deck, the hack lever upper end is rotated and is connected with the connecting rod, the connecting rod is kept away from hack lever one end and is rotated and be connected with passive roller, be connected with the abrasive band between drive roll axle and the passive roller, utilize this structure can realize grinding the.

Description

Horizontal lathe with grinding function

Technical Field

The utility model belongs to the technical field of grinding device's technique and specifically relates to a horizontal lathe with grinding function is related to.

Background

The horizontal lathe mainly uses the lathe tool to carry on the lathe work of turning process to the rotating work piece, can also use the bit, reamer, screw tap, threading die and knurling tool to carry on the corresponding processing on the lathe, the lathe bed, bed foot, food tray of the lathe adopt the integral casting structure, the rigidity is high, the shock resistance is good, accord with the characteristic of the high-speed cutting lathe, the headstock adopts the three-bearing structure, the three-bearing is the tapered roller bearing, the main axis is adjusted conveniently, the gyration precision is high, the precision retentivity is good, the feed box has metric and British system thread switching mechanism, the selection of the thread kind is convenient, reliable, the slide carriage incasement is equipped with the conical clutch safety device, the machine parts after the automatic feed is overloaded can be prevented from being damaged, but in the prior art, because the length of the machine body of the existing horizontal lathe is fixed, in order to adapt to more users, the machine bodies with different sizes need to be produced so as to meet the needs of the users.

The current publication No. CN208514266U discloses a prior art belt grinding device for a horizontal lathe. The improved abrasive belt grinding device for the horizontal lathe can be expanded through the base to process workpieces of different sizes, meanwhile, the occupied area can be reduced, and the investment of mechanical cost is reduced.

The above prior art solutions have the following drawbacks: after the material to be machined is subjected to the primary turning, the material to be machined needs to be ground, but the lathe does not have the grinding function, so that the material to be machined needs to be detached and then placed on a grinding machine for grinding, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a horizontal lathe equipment with grinding function, it has the effect that need not to change the grinding machine and can carry out grinding operation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a horizontal lathe with grinding function, includes the lathe bed, it is connected with the saddle to slide along the long limit direction of lathe bed on the lathe bed, lathe bed one end is equipped with the chuck that is used for centre gripping work piece, it is equipped with deck, characterized by to slide along the horizontal direction on the saddle: the improved multifunctional electric belt sander is characterized in that a motor is fixed on a deck, an output shaft of the motor is parallel to a rotating shaft of a chuck, a driving roller shaft placed horizontally is connected to the output shaft of the motor in a rotating mode, a hack lever is fixed on one side, close to the motor, of the deck along the vertical direction, a connecting rod is connected to the upper end of the hack lever in a rotating mode, the rotating plane of the connecting rod is perpendicular to the rotating plane of the driving roller shaft, one end, far away from the hack lever, of the connecting rod is connected with a driven roller shaft in a rotating mode, the.

Through adopting above-mentioned technical scheme, by the processing material when needs add man-hour, can fasten through the chuck, the saddle that slides again simultaneously, the saddle is the long limit that spanes whole lathe, and along the level placement. Meanwhile, a deck is connected on the saddle in a sliding manner, and the sliding direction of the deck is along the long side direction of the saddle. Meanwhile, a motor connected with a power supply of the machine tool is arranged on the deck, when the machine tool is started, the motor can be driven to rotate, so that the driving roll shaft is driven to rotate, the driving roll shaft drives the driven roll shaft to rotate through driving the abrasive belt, the diameter of the driven roll shaft is smaller than that of the driving roll shaft, the roll shaft with the large diameter is used for driving the roll shaft with the small diameter, and the large rotation rate can be obtained. By utilizing the structure, the abrasive belt can grind the processed material, and the processed material can be ground by utilizing the connecting rod which is connected in a rotating way.

The utility model discloses further set up to: the connecting rod is equipped with the draw-in groove along connecting rod length direction, the pivot of driven roller axle slides and sets up in the draw-in groove, the pivot one end of driven roller axle stretches out the connecting rod and is connected with fastening nut.

By adopting the technical scheme, when the abrasive belt is long, the fastening nut can be unscrewed, the driven roller shaft is moved to the end far away from the driving roller shaft, and then the fastening nut is screwed reversely, so that the abrasive belt can be tensioned, and the fastening of the abrasive belts with different lengths can be realized by utilizing the structure. Meanwhile, the surface of some processed materials is too complex to adapt, and the grinding needs to be carried out by extending, namely, the fastening nut needs to be unscrewed, the position is adjusted, and the grinding operation is carried out.

The utility model discloses further set up to: the spindle nose department of driven roller axle rotates along the pivot direction of the driven roller axle of perpendicular to and is connected with the backup pad, the backup pad sets up between connecting rod and driven roller axle, the backup pad other end rotates and is connected with the auxiliary wheel, auxiliary wheel and driven roller axle parallel arrangement.

Through adopting above-mentioned technical scheme, the front end of backup pad links to each other with the pivot of driven roller, rotate between the two and do not influence each other, the other end swivelling joint of backup pad has the auxiliary wheel, the inboard butt of one end that auxiliary wheel and abrasive band hung down, the structure that utilizes auxiliary wheel and backup pad can realize adding man-hour to the vertical surface that has a large tracts of land of processed material in needs, can realize expanding the abrasive band under the cooperation of driven roller, make the abrasive band expand and keep vertical one section, thereby can realize abrasive machining.

The utility model discloses further set up to: the backup pad middle section is equipped with the through-hole, correspond the through-hole on the connecting rod and be equipped with through-hole complex stop pin.

By adopting the technical scheme, when the surface of the processed material does not have a large-area vertical plane, the auxiliary wheel does not need to be used, the through hole arranged on the supporting plate and the stop pin arranged in the insertion hole on the connecting rod are fixed, the auxiliary wheel is prevented from falling down due to the running vibration of the mechanism to influence the work of the abrasive belt in normal work, and the abrasive belt is protected.

The utility model discloses further set up to: the auxiliary wheel is kept away from connecting rod one end and is rotated and be connected with the fastening clamp, rotate between the other end of fastening clamp and the driven roller axle and be connected, the fastening clamp shape is "U" shape, it has control handle to stretch out along driven roller axle circumferential direction on the fastening clamp.

Through adopting above-mentioned technical scheme, when rotating the auxiliary wheel downwards to suitable position, just need fix the auxiliary wheel, utilize the fastening clip that sets up the spindle nose interference connection of keeping away from connecting rod one side and passive roller and auxiliary wheel, can realize the fastening and fix the auxiliary wheel position. Meanwhile, the handle is arranged on the fastening clamp, so that an operator can move the auxiliary wheel down more conveniently and safely by using the handle, the safety of the operator is further protected, and the operation is convenient.

The utility model discloses further set up to: and a handle in an L shape is arranged on one side of the connecting rod, which is far away from the driven roll shaft, the short edge of the handle is fixed with the connecting rod, and a granular rubber sleeve is sleeved on the long edge of the handle.

By adopting the technical scheme, the handle in the shape of L is welded on the upper surface of the front end of the connecting rod. When the machined material with a large diameter needs to be ground, the height of the connecting rod needs to be adjusted, the connecting rod can be driven to rise or fall only by using the handle, and then an operator does not need to directly contact the connecting rod to rotate, so that the safety is improved, and meanwhile, the operation is facilitated.

The utility model discloses further set up to: the bed saddle is characterized in that a dovetail block is arranged on the bed saddle along the width direction of the bed body, a dovetail groove matched with the dovetail block is arranged at the lower end of the deck, a lead screw is arranged in the dovetail block, a threaded hole matched with the lead screw is arranged at the lower end of the deck, and the lead screw extends out of the bed saddle and is connected with an operating handle.

Through adopting above-mentioned technical scheme, when the relative position of deck on the saddle is adjusted to needs, the operator only needs the twist grip, and the handle drives the lead screw and rotates, and lead screw pulling deck removes along the long limit direction of saddle, and under the assistance of dovetail block, gliding resistance has been reduced simultaneously, can be more convenient carry out the sliding operation on deck.

The utility model discloses further set up to: the saddle is kept away from motor one end and is equipped with the baffle along starting vertical direction, the baffle is buckled to the deck direction.

Through adopting above-mentioned technical scheme, carry out the in-process at grinding work, can splash mars or piece, utilize the baffle can block splashing and piece, prevent that piece or mars from flying the back and cause the injury to the operator.

To sum up, the utility model discloses a beneficial technological effect does:

1. the grinding machine can be used for grinding the processed material without replacing the grinding machine;

2. the auxiliary wheel can be used for grinding the vertical surface on the processed material.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded schematic view of a grinding structure.

Fig. 3 is a schematic view of the sliding structure of the saddle of the present invention.

In the figure, 1, a lathe bed; 11. a saddle; 12. a chuck; 2. a deck; 21. a motor; 22. a drive roll shaft; 23. a frame bar; 231. a connecting rod; 2311. a card slot; 2312. fastening a nut; 24. a driven roll shaft; 241. a support plate; 242. an auxiliary wheel; 25. an abrasive belt; 3. a through hole; 31. a retaining pin; 4. a fastening clip; 41. a control handle; 5. a handle; 51. a granular rubber sleeve; 6. a lead screw; 61. a dovetail block; 62. a dovetail groove; 63. an operating handle; 7. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A horizontal lathe with a grinding function comprises a lathe body 1 of the lathe, a saddle 11 crossing the lathe body 1 is arranged on the lathe body 1 of the lathe, a deck 2 is arranged on the saddle 11 in a sliding mode, the deck 2 is a rectangular plate, the deck 2 is arranged along the horizontal direction, a dovetail groove 62 along the width direction of the lathe body 1 is further formed in the lower end of the deck 2, a dovetail block 61 matched with the dovetail groove 62 is arranged on the saddle 11, and a lead screw 6 capable of driving the deck 2 to move along the width direction of the lathe body 1 is further arranged in the dovetail block 61. Meanwhile, one end, far away from the deck 2, of the saddle 11 is provided with a vertically-arranged baffle 7, the upper end of the baffle 7 bends towards the deck 2, and sparks or grinding waste splashed out in the grinding operation can be prevented from hurting an operator by utilizing the deck 2.

As shown in fig. 1 and 2, a motor 21 is welded on the deck 2, one end of the motor 21 is directly connected to a driving roll shaft 22, and the driving roll shaft 22 can be directly driven to rotate by the motor 21. One side welding that is close to motor 21 on deck 2 has a vertical hack lever 23 of placing, the upper end of hack lever 23 rotates and is connected with a connecting rod 231, the rotation plane perpendicular to deck 2 of connecting rod 231, the other end of connecting rod 231 rotates and is connected with passive roller axle 24, passive roller axle 24 is parallel and the setting of drive roller axle 22, and the diameter of passive roller axle 24 will be less than drive roller axle 22, be connected with abrasive band 25 between drive roller axle 22 and passive roller axle 24, abrasive band 25 is used for grinding and polishing the material of being processed. Under the driving of the motor 21, the driving roll shaft 22 rotates to drive the abrasive belt 25 to rotate, and then the driven roll shaft 24 rotates, so that the grinding operation can be realized. The purpose of the rotary connection is to facilitate the placement or removal of the material to be processed, and to adapt the entire structure to the material to be processed when the diameter of the material to be processed is relatively large. Meanwhile, the handle 5 in the shape of an L is arranged on the upper surface of the connecting rod 231, the handle 5 and the connecting rod 231 are welded and fixed, and an operator can rotate the connecting rod 231 by using the handle 5 to adjust the height of the driven roller shaft 24, so that the device is convenient and safe.

As shown in fig. 2, a slot 2311 is formed at one end of the connecting rod 231, which is far away from the motor, along the long side direction of the connecting rod 231, the rotating shaft of the driven roller shaft 24 extends out of the connecting rod 231, and a fastening nut 2313 is arranged at the shaft head of the driven roller shaft 24. When the surface condition of the material to be processed is complex, the fastening nut 2313 can be rotated to adjust the working length of the abrasive belt 25, the fastening nut 2313 is reversely screwed after the proper length is selected, and at the moment, the driven roll shaft 24 is fixed in the clamping groove 2311. The surface of the material can be processed.

As shown in fig. 2, a support plate 241 is rotatably disposed at the connection point of the driven roller shaft 24 and the link 231, the support plate 241 is disposed inside the link 231, and the support plate 241 is disposed along the longitudinal direction of the link 231 and has a width corresponding to the width of the link 231. An auxiliary wheel 242 is rotatably connected to the other end of the support plate 241, the auxiliary wheel 242 is disposed parallel to the driven roller shaft 24, and the width of the auxiliary wheel 242 is also identical to the driven roller shaft 24. When the auxiliary wheel 242 is used to grind a large-area vertical surface of a workpiece, the auxiliary wheel 242 may be rotated downward via the support plate 241 to expand the sanding belt 25 in a vertical direction, so as to grind the large-area vertical surface of the workpiece.

As shown in fig. 2, a through hole 3 is further formed in the middle section of the supporting plate 241, and an insertion hole matched with the through hole 3 is formed in the connecting rod 231, so that the supporting plate 241 can be fixed by using the stop pin 32, and when the processing material does not have a large-area vertical plane, the auxiliary wheel 242 does not need to be used, and at this time, the supporting plate 241 and the connecting rod 231 are fixed by using the stop pin 32. A fastening clip 4 is fixed between the other end of the auxiliary wheel 242 and the driven roller shaft 24, and when the auxiliary wheel 242 is lowered, the fastening clip 4 supports the auxiliary wheel 242, and because the fastening clip 4 is in interference connection with the auxiliary wheel 242, the position of the auxiliary wheel 242 can be fixed, and the auxiliary wheel 242 can be prevented from being deviated during grinding. Meanwhile, the fastening clip 4 is also provided with a control handle 41, and an operator can put down the auxiliary wheel 242 by using the control handle 41, so that the operation is convenient.

In the specific embodiment, when a grinding operation is required, a workpiece is fixed above the machine tool body 1 by using the chuck 12, the saddle 11 is slid to a processing position, the operating handle 63 is rotated to drive the deck 2 to be close to the workpiece, so that the workpiece is positioned to a position requiring grinding, the motor 21 is started, and the handle 5 is pulled to abut the abrasive belt 25 against the surface of the workpiece, so that the grinding operation is performed. If the material to be processed has a large vertical surface, the stop pin 31 is pulled out, the control handle 41 on the fastening clamp 4 is rotated to drive the auxiliary wheel 242 to move downwards, the fastening nut 2313 is rotated to pull the driven roller shaft 24 towards the direction close to the driving roller shaft 22, and the fastening nut 2313 is rotated reversely, so that the abrasive belts 25 can be expanded, a section between the abrasive belts 25 is expanded to the vertical direction, and then the material to be processed is ground.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a horizontal lathe with grinding function, includes lathe bed (1), it is connected with saddle (11) to slide along lathe bed (1) long limit direction on lathe bed (1), lathe bed (1) one end is equipped with chuck (12) that are used for centre gripping work piece, it is equipped with deck (2), characterized by to slide along the horizontal direction on saddle (11): be fixed with motor (21) on deck (2), the output shaft of motor (21) is on a parallel with the pivot setting of chuck (12), it is connected with drive roller axle (22) that the level was placed to rotate on the output shaft of motor (21), it is fixed with hack lever (23) along vertical direction to be close to motor (21) one side on deck (2), hack lever (23) upper end is rotated and is connected with connecting rod (231), the rotation plane perpendicular to drive roller axle (22) of rotation plane of connecting rod (231), hack lever (23) one end is kept away from in connecting rod (231) and is rotated and be connected with passive roller axle (24), drive roller axle (22) are on a parallel with passive roller axle (24), be connected with abrasive band (25) between drive roller axle (22) and passive roller axle (24).

2. The horizontal lathe with a grinding function as defined in claim 1, wherein: the connecting rod (231) is provided with a clamping groove (2311) along the length direction of the connecting rod (231), the rotating shaft of the driven roll shaft (24) is arranged in the clamping groove (2311) in a sliding mode, and one end of the rotating shaft of the driven roll shaft (24) extends out of the connecting rod (231) and is connected with a fastening nut (2312).

3. The horizontal lathe with a grinding function as defined in claim 1, wherein: the spindle nose department of driven roller axle (24) is rotated along the pivot direction of perpendicular to driven roller axle (24) and is connected with backup pad (241), backup pad (241) set up between connecting rod (231) and driven roller axle (24), backup pad (241) other end is rotated and is connected with auxiliary wheel (242), auxiliary wheel (242) and driven roller axle (24) parallel arrangement.

4. The horizontal lathe with a grinding function according to claim 3, wherein: one end of the support plate (241) far away from the driven roller shaft (24) is provided with a through hole (3), and a stop pin (32) matched with the through hole (3) is arranged on the connecting rod (231) corresponding to the through hole (3).

5. The horizontal lathe with a grinding function according to claim 4, wherein: connecting rod (231) one end is kept away from in auxiliary wheel (242) and is rotated and be connected with fastening clamp (4), rotate between the other end of fastening clamp (4) and driven roller axle (24) and be connected, fastening clamp (4) shape is "U" shape, it has control handle (41) to stretch out along driven roller axle (24) circumferential direction on fastening clamp (4).

6. The horizontal lathe with a grinding function as claimed in claim 2, wherein: and a handle (5) in an L shape is arranged on one side of the connecting rod (231) far away from the driven roll shaft (24), the short side of the handle (5) is fixed with the connecting rod (231), and a particle rubber sleeve (51) is sleeved on the long side of the handle (5).

7. The horizontal lathe with a grinding function as claimed in claim 1, wherein: the improved multifunctional bed is characterized in that a dovetail block (61) is arranged on the bed saddle (11) along the width direction of the bed body (1), a dovetail groove (62) matched with the dovetail block (61) is arranged at the lower end of the deck (2), a lead screw (6) is arranged in the dovetail block (61), a threaded hole matched with the lead screw (6) is formed in the bottom end of the deck (2), and the lead screw (6) extends out of the bed saddle (11) and is connected with an operating handle (63).

8. The horizontal lathe with a grinding function as defined in claim 1, wherein: keep away from motor (21) one end on saddle (11) and be equipped with baffle (7) along starting vertical direction, baffle (7) are buckled to deck (2) direction.